First two hours, now three hours - this is how far in advance authorities are recommending people show up to catch a domestic flight, at least at some major u.s. airports with increasingly massive security lines.
最初建议提前两小时到达，现在则建议提前三小时——这是美国一些主要机场的安检队伍越来越长的情况下，当局推荐人们搭乘国内航班时提前到达的时间。
Enhanced security measures since then, combined with a rise in airline travel due to the improving economy and low oil prices, have resulted in long waits at major airports such as Chicago's O'Hare International.
自那以后实施的加强安全措施，加上由于经济改善和油价低迷导致的航空旅行增加，使得像芝加哥奥黑尔国际机场这样的主要机场出现了长时间的排队现象。
Part of the issue is that airports have only so much room for screening lanes.
问题的一部分在于，机场的安检通道只有有限的空间。
There is one step the TSA could take that would not require remodeling airports or rushing to hire: Enroll more people in the PreCheck program.
TSA 可以采取的一项措施，无需对机场进行翻新或匆忙招聘人员，就是让更多人加入 PreCheck 项目。
highlight the necessity of upgrading major U.S. airports.
强调升级美国主要机场的 1 。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。